Evoqua Wallace & Tiernan Depolox 3 plus, Manual

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WT.050.560.001.UA.IM.0714 12
Depolox
®
3 plus ReSIDUAl ANAlYZeR
eVoQUA W3T140188
CAUTION: To ensure safe and correct start up, knowledge of the operation,
connected electrical load, measurement signals, cable assignment and fuse
protection of the connected devices and machines and the relevant safety
regulations is required. Start up of the unit may therefore only be performed
by qualified and authorized electricians.
Incorrectly connected devices can be damaged, possibly irreparably, or cause
faults in other equipment when they are switched on or in operation. Ensure
that the measuring and control cables are not confused or make contact with
one another. Never connect or disconnect any cables to which high voltage
is applied!
NOTE: The power supply line must have a 6A fuse.
Recommendation: Provide an on/off facility for the unit at the installation site.
WARNING: A WARNING IS GIVEN IN INSTANCES WHERE FAILURE TO
OBSERVE THE INSTRUCTION COULD RESULT IN INjURy TO PERSONNEL.
CAUTION: Cautions are given where failure to observe the instruction
may result in equipment damage, or pollution to an allied system.
2.1.7 Digital Input
The flow switch (optional) must be connected to the digital input terminals
1-2 DI1, 3-4 DI2, 5-6 DI3.
The digital input “Digital IN” is set for a potentially isolated external contact,
e.g., for the flow switch.
If the flow switch is not used, jumper unused terminals, otherwise, “Digital
IN” error will occur.
2.1.8 Start-Up
WARNING: THE DEPOLOx® 3 plus MODULE HAS NO POWER SWITCH OF
ITS OWN AND IS IN OPERATION AS SOON AS THERE IS A CONNECTION
TO THE POWER SUPPLy. CONNECTED DEVICES HAVE TO BE SWITCHED
OFF DURING INPUT OF OPERATING DATA IN ORDER TO PREVENT UNCON-
TROLLED START-UP OR MALFUNCTIONS. ONLy WHEN THE OPERATING
DATA IS INPUT AND CHECKED MAy OTHER DEVICES BE SWITCHED ON.
Start-up can only be effected after correct installation of the sample water line,
leak test, and electrical connection to the systems.
Start operation of the measuring cell (refer to paragraph 3.3.1, Start-Up of the
Measuring Cell, or to paragraph 2.3, Membrane Sensors.
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